1.

Consider the system of linear equations in x, y and z ; (sin 3θ) x - y + z = 0 ......(i) (cos 2θ)x + 4y + 3z = 0 ......(ii) 2x + 7y+ 7z = 0 ......(iii) The value of θ for which the system has nontrivial solution is

Answer»

Consider the system of linear equations in x, y and z ;
(sin 3θ) x - y + z = 0 ......(i)
(cos 2θ)x + 4y + 3z = 0 ......(ii)
2x + 7y+ 7z = 0 ......(iii)

The value of θ for which the system has nontrivial solution is




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